Foldable knife



FIG. 1 is a top perspective view of a foldable knife according to the present invention;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a left side view thereof;

FIG. 9 is a top perspective view of the foldable knife with the blade and blade retaining member folded into the handle;

FIG. 10 is a bottom perspective view thereof;

FIG. 11 is a front view thereof;

FIG. 12 is a top view thereof;

FIG. 13 is a rear view thereof;

FIG. 14 is a bottom view thereof;

FIG. 15 is a right side view thereof; and,

FIG. 16 is a left side view thereof.

The broken line showing of the blade forms no part of the claimed design. 

CLAIM The ornamental design for a foldable knife, as shown and described. 